private IndiciaToken()
{
_warehouseURL = ConfigurationManager.AppSettings["Indicia_WarehouseURL"];
if (String.IsNullOrEmpty(_warehouseURL))
{ throw new ConfigurationException("Application setting Indicia_WarehouseURL required"); }
_websiteID = ConfigurationManager.AppSettings["Indicia_WebsiteID"];
if (String.IsNullOrEmpty(_websiteID))
{ throw new ConfigurationException("Application setting Indicia_WebsiteID required"); }
else
{
int tempID;
int.TryParse(_websiteID, out tempID);
if (tempID <= 0)
{ throw new ConfigurationException("Application setting Indicia_WebsiteID must be a positive integer"); }
}
_websitePassword = ConfigurationManager.AppSettings["Indicia_WebsitePassword"];
if (String.IsNullOrEmpty(_websitePassword))
{ throw new ConfigurationException("Application setting Indicia_WebsitePassword required"); }
_serviceURI = new Uri(new Uri(_warehouseURL), SERVICEURL);
_readToken = GetReadToken();
_writeToken = GetWriteToken();
}
/// <summary>
/// Gets a read token from the Indicia Warehouse
/// </summary>
/// <returns>Indicia Read Authorisation token</returns>
private Authorisation.AuthorisationToken GetReadToken()
{
Uri URL = new Uri(_serviceURI, READNONCE);
string nonce = GetNonce(URL);
byte[] authToken = GetAuthToken(nonce);
Authorisation.AuthorisationToken token = new Authorisation.AuthorisationToken(nonce, authToken, Authorisation.AuthorisationTokenType.Read);
return token;
}
/// <summary>
/// Gets a write token from the Indicia Warehouse
/// </summary>
/// <returns>Indicia Write Authorisation token</returns>
private Authorisation.AuthorisationToken GetWriteToken()
{
Uri URL = new Uri(_serviceURI, WRITENONCE);
string nonce = GetNonce(URL);
byte[] authToken = GetAuthToken(nonce);
Authorisation.AuthorisationToken token = new Authorisation.AuthorisationToken(nonce, authToken, Authorisation.AuthorisationTokenType.Write);
return token;
}
/// <summary>
/// Request new write token from Indicia Warehouse
/// </summary>
public void RefreshWriteToken()
{
Boolean haveEntered = false;
try
{
if (Monitor.TryEnter(padlockRefreshWriteToken))
{
haveEntered = true;
WriteToken = GetWriteToken();
Monitor.Exit(padlockRefreshWriteToken);
haveEntered = false;
}
else
{
//wait for refresh to finish
Monitor.Enter(padlockRefreshWriteToken);
haveEntered = true;
Monitor.Exit(padlockRefreshWriteToken);
haveEntered = false;
}
}
finally
{
if (haveEntered)
{
Monitor.Exit(padlockRefreshWriteToken);
}
}
}